When we talk about word cancer it is a uncontrollable growth of abnormal cells in the body and it can spread to the other parts of the body too. But if the tumor is benign it will not spread. Lung cancer take place at lungs and damages the organ badly one can hardly survive with it. Our lungs consist of a pair of spongy organs in our chest which help us to inhale oxygen and exhales carbon dioxide during breathing. Death cause is increasing throughout the world due to this deadlier disease called lung cancer. Lung cancer can take place in people who don’t smoke but the ratio is higher in those who do smoking. More number of cigarettes you smoked the risk of lung cancer will also increase directly with the passage of time. One can reduce the risk of expanding lung cancer and its severity by quit smoking. Sign and symptoms of lung cancer: At the early stages of lung cancer no sign and symptoms will appear but with the passage of time symptoms do appear due to development and severity of lung cancer. Symptoms that are mainly associated with lung cancer are: Long lasting cough that gets worse with the passage of time. Chest infections that will appear on and off Persistent cough that continue 2 or 3 weeks almost One will have cough with blood...